BR112016018210B1 - Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica - Google Patents
Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica Download PDFInfo
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- BR112016018210B1 BR112016018210B1 BR112016018210-3A BR112016018210A BR112016018210B1 BR 112016018210 B1 BR112016018210 B1 BR 112016018210B1 BR 112016018210 A BR112016018210 A BR 112016018210A BR 112016018210 B1 BR112016018210 B1 BR 112016018210B1
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- Brazil
- Prior art keywords
- frequency
- local oscillator
- signal
- optical signal
- state
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 title claims description 27
- 238000001228 spectrum Methods 0.000 claims abstract description 27
- 230000001419 dependent effect Effects 0.000 claims abstract description 24
- 230000010355 oscillation Effects 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 36
- 230000008033 biological extinction Effects 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 18
- 239000006185 dispersion Substances 0.000 description 18
- 230000010287 polarization Effects 0.000 description 17
- 230000001427 coherent effect Effects 0.000 description 14
- 230000008901 benefit Effects 0.000 description 13
- 238000006073 displacement reaction Methods 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 10
- 238000001914 filtration Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/612—Coherent receivers for optical signals modulated with a format different from binary or higher-order PSK [X-PSK], e.g. QAM, DPSK, FSK, MSK, ASK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/615—Arrangements affecting the optical part of the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/65—Intradyne, i.e. coherent receivers with a free running local oscillator having a frequency close but not phase-locked to the carrier signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6164—Estimation or correction of the frequency offset between the received optical signal and the optical local oscillator
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14154237 | 2014-02-07 | ||
| EP14154237.3 | 2014-02-07 | ||
| PCT/EP2015/052535 WO2015118118A1 (fr) | 2014-02-07 | 2015-02-06 | Décodage d'un signal combiné modulé en fréquence et modulé en amplitude |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112016018210A2 BR112016018210A2 (pt) | 2017-08-08 |
| BR112016018210B1 true BR112016018210B1 (pt) | 2023-11-21 |
Family
ID=50070389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016018210-3A BR112016018210B1 (pt) | 2014-02-07 | 2015-02-06 | Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US10014952B2 (fr) |
| EP (2) | EP3103202B1 (fr) |
| JP (1) | JP6706205B2 (fr) |
| CN (1) | CN106134108B (fr) |
| BR (1) | BR112016018210B1 (fr) |
| CA (1) | CA2937056C (fr) |
| DK (1) | DK3103202T3 (fr) |
| ES (1) | ES2671781T3 (fr) |
| MX (1) | MX361685B (fr) |
| PL (1) | PL3103202T3 (fr) |
| PT (1) | PT3103202T (fr) |
| RU (1) | RU2668279C2 (fr) |
| WO (1) | WO2015118118A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112016018210B1 (pt) * | 2014-02-07 | 2023-11-21 | Danmarks Tekniske Universitet | Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica |
| CN107409000B (zh) * | 2015-04-10 | 2019-05-28 | 华为技术有限公司 | 一种相干光源频偏估计和补偿的相干接收机、方法和系统 |
| US9960846B2 (en) * | 2015-07-14 | 2018-05-01 | LGS Innovations LLC | Free-space optical communication system and method in scattering environments |
| KR20190127783A (ko) | 2017-03-21 | 2019-11-13 | 비프로스트 커뮤니케이션즈 에이피에스 | 고성능 광수신기를 포함한 광학 통신 시스템, 장치 및 방법 |
| CN113132020B (zh) * | 2019-12-31 | 2023-07-28 | 华为技术有限公司 | 相干光接收装置和采用相干光接收装置的光系统 |
| US11848703B2 (en) * | 2021-09-21 | 2023-12-19 | Apple Inc. | Communication devices and methods for direct detection and photonics receiver |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US14952A (en) * | 1856-05-27 | Thegraphio co | ||
| AU551885B2 (en) | 1983-11-15 | 1986-05-15 | Yoshida Kogyo K.K. | Recovery of scrap thermoplastics |
| US4759080A (en) * | 1983-11-16 | 1988-07-19 | Nec Corporation | Coherent optical communication system with FSK heterodyne or homodyne detection and little influence by distortion of a modulated optical signal |
| JPS60107626A (ja) * | 1983-11-16 | 1985-06-13 | Nec Corp | 光ヘテロダイン・ホモダイン通信方法 |
| JPS6149530A (ja) * | 1984-08-17 | 1986-03-11 | Nec Corp | 光ヘテロダイン通信方法 |
| GB2172766B (en) | 1985-03-21 | 1988-12-21 | Stc Plc | Optical receiver |
| DE3621734A1 (de) | 1986-06-28 | 1988-01-07 | Standard Elektrik Lorenz Ag | Optischer ueberlagerungsempfaenger |
| US4829598A (en) | 1987-01-22 | 1989-05-09 | Siemens Aktiengesellschaft | Optical receiver with an optical coupler and an electronic amplifier |
| JPH02162330A (ja) | 1988-12-16 | 1990-06-21 | Hitachi Ltd | 偏波ダイバシティ光受信方法とその装置および中間周波数安定化方法 |
| RU2097927C1 (ru) * | 1995-05-31 | 1997-11-27 | Евгений Григорьевич Крапошин | Система передачи информации |
| US5760941A (en) * | 1996-02-29 | 1998-06-02 | Rice University | System and method for performing optical code division multiple access communication using bipolar codes |
| RU2124236C1 (ru) * | 1997-01-22 | 1998-12-27 | Тульский государственный университет | Способ воспроизведения информации |
| US7983569B2 (en) * | 2000-01-17 | 2011-07-19 | Broadcom Corporation | High-speed transmission system for optical channels |
| US7373091B2 (en) * | 2003-09-25 | 2008-05-13 | Lucent Technologies Inc. | Multicasting optical switch fabric and method of detection based on novel heterodyne receiver |
| US7747169B2 (en) * | 2006-12-22 | 2010-06-29 | Alcatel-Lucent Usa Inc. | Adaptive polarization tracking and equalization in coherent optical receivers |
| JP5278001B2 (ja) * | 2009-01-29 | 2013-09-04 | 富士通株式会社 | 光通信システムおよび光受信器 |
| CN101938438B (zh) | 2009-06-30 | 2014-02-19 | 华为技术有限公司 | 一种光信号产生和接收的方法、装置和光传输系统 |
| CN103503564B (zh) * | 2011-05-06 | 2017-06-09 | 飞利浦灯具控股公司 | 照明装置和接收器 |
| US9136948B2 (en) | 2011-07-27 | 2015-09-15 | Cisco Technology, Inc. | Electrical modulator driver circuit for generating multi-level drive signals for QAM optical transmission |
| JP6010955B2 (ja) * | 2012-03-22 | 2016-10-19 | 日本電気株式会社 | コヒーレント光受信機および光受信方法 |
| BR112016018210B1 (pt) * | 2014-02-07 | 2023-11-21 | Danmarks Tekniske Universitet | Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica |
-
2015
- 2015-02-06 BR BR112016018210-3A patent/BR112016018210B1/pt active IP Right Grant
- 2015-02-06 CA CA2937056A patent/CA2937056C/fr active Active
- 2015-02-06 RU RU2016132119A patent/RU2668279C2/ru active
- 2015-02-06 ES ES15702811.9T patent/ES2671781T3/es active Active
- 2015-02-06 EP EP15702811.9A patent/EP3103202B1/fr active Active
- 2015-02-06 US US15/117,048 patent/US10014952B2/en active Active
- 2015-02-06 JP JP2016550765A patent/JP6706205B2/ja active Active
- 2015-02-06 MX MX2016010129A patent/MX361685B/es active IP Right Grant
- 2015-02-06 DK DK15702811.9T patent/DK3103202T3/en active
- 2015-02-06 PL PL15702811T patent/PL3103202T3/pl unknown
- 2015-02-06 CN CN201580007636.1A patent/CN106134108B/zh active Active
- 2015-02-06 WO PCT/EP2015/052535 patent/WO2015118118A1/fr active Application Filing
- 2015-02-06 EP EP18162794.4A patent/EP3399671A1/fr active Pending
- 2015-02-06 PT PT157028119T patent/PT3103202T/pt unknown
-
2018
- 2018-05-29 US US15/991,762 patent/US10516488B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2668279C2 (ru) | 2018-09-28 |
| PT3103202T (pt) | 2018-06-06 |
| US20160352432A1 (en) | 2016-12-01 |
| CN106134108B (zh) | 2019-12-24 |
| JP6706205B2 (ja) | 2020-06-03 |
| BR112016018210A2 (pt) | 2017-08-08 |
| EP3103202A1 (fr) | 2016-12-14 |
| US10014952B2 (en) | 2018-07-03 |
| RU2016132119A3 (fr) | 2018-05-17 |
| CA2937056C (fr) | 2021-04-06 |
| RU2016132119A (ru) | 2018-03-13 |
| EP3103202B1 (fr) | 2018-03-21 |
| JP2017511032A (ja) | 2017-04-13 |
| CA2937056A1 (fr) | 2015-08-13 |
| US20180278338A1 (en) | 2018-09-27 |
| EP3399671A1 (fr) | 2018-11-07 |
| CN106134108A (zh) | 2016-11-16 |
| ES2671781T3 (es) | 2018-06-08 |
| WO2015118118A1 (fr) | 2015-08-13 |
| DK3103202T3 (en) | 2018-06-14 |
| MX361685B (es) | 2018-12-13 |
| US10516488B2 (en) | 2019-12-24 |
| PL3103202T3 (pl) | 2018-07-31 |
| MX2016010129A (es) | 2017-04-06 |
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| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
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